【全(quan)自動機(ji)械手表(biao)】全(quan)自動機(ji)械手表(biao)的工作原理(li) 全(quan)自動機(ji)械手表(biao)怎么使用
全自動機械手表的工作原理
自動手表的(de)結構型式較多,但工作原(yuan)理大致相同。自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)上(shang)條裝置(zhi)安裝在(zai)機芯(xin)后面,打開后蓋即能(neng)看到。自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)瑞士手(shou)(shou)表機芯(xin)一(yi)般都比(bi)較厚。一(yi)般換向(xiang)(xiang)(xiang)輪(lun)結構的(de)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)表由自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)錘(chui)(重錘(chui))、換向(xiang)(xiang)(xiang)輪(lun)、自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)(dong)輪(lun)、自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)頭(tou)輪(lun)等組成。自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)錘(chui)用(yong)(yong)螺(luo)釘固(gu)定在(zai)中心(xin)(xin)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)錘(chui)軸(zhou)(zhou)上(shang)。在(zai)外力的(de)作用(yong)(yong)下,它圍繞(rao)中心(xin)(xin)旋轉,帶(dai)動(dong)(dong)(dong)(dong)換向(xiang)(xiang)(xiang)輪(lun),換向(xiang)(xiang)(xiang)輪(lun)軸(zhou)(zhou)齒又推動(dong)(dong)(dong)(dong)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)(dong)輪(lun)轉動(dong)(dong)(dong)(dong),自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)(dong)輪(lun)推動(dong)(dong)(dong)(dong)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)頭(tou)輪(lun),自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)頭(tou)輪(lun)與大鋼(gang)輪(lun)齒嚙合,使大鋼(gang)輪(lun)一(yi)個(ge)齒一(yi)個(ge)齒地(di)轉動(dong)(dong)(dong)(dong)而(er)上(shang)條。全自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)表是(shi)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)陀(tuo)向(xiang)(xiang)(xiang)任(ren)一(yi)方向(xiang)(xiang)(xiang)轉動(dong)(dong)(dong)(dong)都能(neng)上(shang)條。區別于單向(xiang)(xiang)(xiang)換向(xiang)(xiang)(xiang)裝置(zhi),雙(shuang)向(xiang)(xiang)(xiang)換向(xiang)(xiang)(xiang)裝置(zhi)或棘輪(lun)棘爪式裝置(zhi)。現在(zai)以全自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)手(shou)(shou)表為多。ETA2892機芯(xin),雙(shuang)獅46941機芯(xin)就是(shi)雙(shuang)向(xiang)(xiang)(xiang)自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)上(shang)弦(xian)的(de)絕大多數都是(shi)用(yong)(yong)偏心(xin)(xin)的(de)擺(bai)陀(tuo)(自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)陀(tuo)或稱自(zi)(zi)(zi)(zi)(zi)動(dong)(dong)(dong)(dong)重錘(chui)),它的(de)形狀(zhuang)像個(ge)半圓的(de)盤,選用(yong)(yong)質量比(bi)較重的(de)金屬(shu)制成,且邊緣比(bi)較厚,所(suo)以大部分(fen)質量都在(zai)陀(tuo)的(de)邊緣上(shang),利用(yong)(yong)地(di)心(xin)(xin)的(de)引力和人(ren)手(shou)(shou)臂的(de)擺(bai)動(dong)(dong)(dong)(dong)而(er)旋轉,并驅動(dong)(dong)(dong)(dong)一(yi)組齒輪(lun)去卷(juan)緊發條來(lai)上(shang)弦(xian)。
全自動機械手表怎么使用呢
1、上弦
全自動機械手表是需要上弦維持指針、日歷(li)等的(de)運動的(de)。但是通(tong)過每(mei)天固定的(de)運動可以(yi)減小補弦的(de)次數(shu),一(yi)個月下來大約會有1s左右的(de)誤差。
2、補弦
補(bu)弦(xian)既(ji)可以(yi)拿在(zai)手中(zhong),面對(dui)表面左右晃動,也可以(yi)使(shi)用手動補(bu)弦(xian),在(zai)表把(ba)第一(yi)檔的時候向(xiang)上順(shun)時針(zhen)旋轉表把(ba)。上弦(xian)的時候能(neng)聽到(dao)機芯(xin)內部齒輪阻力(li)莎莎的聲(sheng)音。
3、調日歷
先將表(biao)把拉出一檔(dang)(鎖(suo)把的要(yao)先解鎖(suo))向(xiang)下旋(xuan)轉至(zhi)日(ri)期,雙(shuang)歷表(biao)一般是向(xiang)上和向(xiang)下分別調(diao)整(zheng)日(ri)期和星期歷,個(ge)別表(biao)示(shi)需要(yao)通過按鍵調(diao)整(zheng)。
盡(jin)量不(bu)要在表上(shang)的時間(jian)(jian)晚8點到第(di)二天2點期間(jian)(jian)調整(zheng)日(ri)歷。可(ke)以通(tong)過先撥時間(jian)(jian)把這段時間(jian)(jian)繞(rao)過去再(zai)調整(zheng)日(ri)歷,手表不(bu)會自己識別是早晨還是晚上(shang)所以當(dang)中午跳歷時請將時間(jian)(jian)撥12小時。
4、調時間
向外拉(la)出兩檔,然后再向下(逆(ni)時(shi)針)擰表把調整時(shi)間(jian)。如果沒有日歷的表,拉(la)出一檔即為調整時(shi)間(jian)。
5、防水
機械手表作為精密機(ji)械儀器(qi),使用(yong)(yong)時需要注意不(bu)要磕碰,盡(jin)量遠離磁場,按照手(shou)表(biao)標(biao)注的防水等(deng)級使用(yong)(yong)。無論多(duo)少(shao)米(mi)的防水表(biao)也不(bu)要佩戴去海里游泳。
全自動機械手表使用注意事項有哪些
1、自動(dong)手表在(zai)使(shi)用過程中,由于(yu)它的(de)發條(tiao)能(neng)(neng)夠(gou)經(jing)常保(bao)持一定(ding)的(de)上(shang)緊度,所以(yi)把它從手腕上(shang)取(qu)下來,放(fang)置不動(dong),仍(reng)能(neng)(neng)保(bao)持二十四小時以(yi)上(shang)的(de)走動(dong)時間(jian)。
2、自動手表使(shi)用多年(nian)后,由于自動零(ling)件磨(mo)損,它(ta)的(de)靈(ling)活度也會降低,故每晚臨睡前還應(ying)把表擺動一定時間,以彌補動力不足(zu)。
3、自(zi)動手表(biao)的自(zi)動裝置若失靈,也可用(yong)手上(shang)緊發條(tiao),但(dan)不會(hui)上(shang)滿。手上(shang)發條(tiao)感覺(jue)比較費勁,因為自(zi)動部分的齒輪(lun)和自(zi)動錘(chui)也會(hui)隨著大鋼輪(lun)的轉(zhuan)動而旋轉(zhuan)。